[Mapserver-users] Mapserver doesn't create image, no crash

[Berend Veldkamp]

It seems html code is stripped from messages, so here it is again:

At 17:50 6/9/2004, Berend Veldkamp wrote:
>Hi,
>
>I'm in the process of upgrading an old mapserver CGI (3.4) application to 4.2. I have most things working now, but it seems that now and then mapserver doesn't create a map image (there's nothing in the tmp dir).
>Instead, I get the following output:

(This part was stripped):
- An emtpy HTML page, with the output of mapserv -v as a comment - 


>It seems it depends on which layers I have turned on, and which area I'm 
>zoomed in to. However I can't find a clear pattern, sometimes I have to 
>turn on a particular layer to make it work, other times I have to turn 
>off a layer.
>
>When I turn on logging in the WEB object, I get this:
>
>Wed Jun  9 17:37:32 2004,21917,127.0.0.1,vl,0,172329.357920 
>438926.688000 196177.642080 453219.312000,0.000000 0.000000,route bkgrnd 
>nummers roads landuse ,normal execution
>Wed Jun  9 17:37:42 2004,21928,127.0.0.1,vl,0,172329.357920 
>438926.688000 196177.642080 453219.312000,0.000000 0.000000,route bkgrnd 
>nummers roads toerinfo landuse ,
>
>On the second line, 'toerinfo' is turned on, and I don't get the 'normal 
>execution' message.
>I have no idea where to start looking, so any hints are appreciated.
>
>I already tried (to no avail):
>- Different ouput format (jpeg, png, png 24 bit)
>- Upgrading GD to 2.0.26
>- Removing all antialiasing, backgroundcolors, pixmap symbols etc, 
>reducing the number of colors from >1000 to 15
>- Tried MS 4.0 and 4.2
>
>
>Thanks in advance, Berend